VARXResult.k_exog# property VARXResult.k_exog: int[source]# Number of exogenous variables. Example >>> import numpy as np >>> rng = np.random.default_rng(0) >>> y, x = rng.standard_normal((120, 2)), rng.standard_normal((120, 3)) >>> VARX(y, x, order=1).fit().k_exog 3